Wave-shaped tunnel
Creates an organic arch instead of a conventional box-like hide.
Website-exclusive pricing · New designs arrive here 7 days before Etsy
Cart 0Low-profile wave tunnel
Sandflow
A smooth shelter that flows beneath the substrate and leaves a clean, wave-shaped entrance at the surface.
$11.69$12.9910% lower than Etsy
Made to orderPrepared and checked by our small shop
14 matte colorsChoose the finish that fits your aquascape
Simple careRinse with clean water before tank placement
Let the substrate become the landscape
A quiet tunnel beneath a rolling sandscape.
Sandflow is designed around a low, sweeping tunnel that can be covered with sand or fine gravel. Leave the curved openings exposed and the surrounding substrate becomes part of the finished shape.
The compact profile suits shrimp, bettas, small fish, nano aquariums, terrariums, minimalist layouts, and planted aquascapes where open water space matters.
Easy to bury
The low body disappears neatly beneath sand or fine gravel.
Compact footprint
Adds a protected route without dominating a smaller display.